15389440

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1093}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 40250448

約数和(自身を除く): 24861008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1093, 1280, 1408, 1760, 2186, 2816, 3520, 4372, 5465, 7040, 8744, 10930, 12023, 14080, 17488, 21860, 24046, 34976, 43720, 48092, 60115, 69952, 87440, 96184, 120230, 139904, 174880, 192368, 240460, 279808, 349760, 384736, 480920, 699520, 769472, 961840, 1399040, 1538944, 1923680, 3077888, 3847360, 7694720, 15389440]

約数ペア:

[(1, 15389440), (2, 7694720), (4, 3847360), (5, 3077888), (8, 1923680), (10, 1538944), (11, 1399040), (16, 961840), (20, 769472), (22, 699520), (32, 480920), (40, 384736), (44, 349760), (55, 279808), (64, 240460), (80, 192368), (88, 174880), (110, 139904), (128, 120230), (160, 96184), (176, 87440), (220, 69952), (256, 60115), (320, 48092), (352, 43720), (440, 34976), (640, 24046), (704, 21860), (880, 17488), (1093, 14080), (1280, 12023), (1408, 10930), (1760, 8744), (2186, 7040), (2816, 5465), (3520, 4372)]